Overview
overview
10Static
static
3installer.exe
windows10-ltsc_2021-x64
10$PLUGINSDI...dl.dll
windows10-ltsc_2021-x64
3$PLUGINSDI...nu.dll
windows10-ltsc_2021-x64
3$PLUGINSDI...em.dll
windows10-ltsc_2021-x64
3$PLUGINSDI...gs.dll
windows10-ltsc_2021-x64
3$PLUGINSDI...ls.dll
windows10-ltsc_2021-x64
3voidclient.exe
windows10-ltsc_2021-x64
8Analysis
- max time kernel
149s - max time network
143s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
02/07/2026, 21:56
Static task
static1
Behavioral task
behavioral1
Sample
installer.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral7
Sample
voidclient.exe
Resource
win10ltsc2021-20260513-en
General
- Target $PLUGINSDIR/NSISdl.dll
- Size 15KB
- Sample260702-1tr8bafv7x
- SHA256 32e35e4b97f8df08f07d8879ba2ec963c75707440cfc0275e944a31c946f633f
- MD5 58696f9e1a48139fb1b0ed289a88f386
- SHA1 71ed08169cf00dd00d41d41395fd982ff8e8c5fd
- SHA512 3feac3983c39194d9101c803d69c395c33d8757e6ab746447f0f22ee9d0d8f790bb4f0c6c9f4fe7fae66cd6119c2b456c02ab051ffb62af4d010387998760d33
- SSDEEP 384:3rSQMCOUILnCaSPy/yhJzmGSMRWyOUKiR:3rSQMCOp0yamMRWysiR
- TLSH T15C623C16B62084F5CBB2167034D73B3E6BB28F6A1A2848C24BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1604 1696 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3720 wrote to memory of 1696 3720 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 6323⤵
- Program crash
PID:1604
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1696 -ip 16961⤵PID:4968